Seems at least some anecdotal evidence here : https://www.theguardian.com/us-news/2019/may/23/chemical-colorado-springs-military-communities-pfcs https://www.th

Seems at least some anecdotal evidence here : https://www.theguardian.com/us-news/2019/may/23/chemical-colorado-springs-military-communities-pfcs https://www.theguardian.com/us-news/2019/may/23/chemical-col.... (admittedly , this is fairly persistent and significant exposure - more than the average person)